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The standard deviation of the ages of a sample of 16 executives from the northern states was 8.2 years; while the standard deviation of the ages of a sample of 25 executives from the southern states was 12.8 years.At α = .1, test to see if there is any difference between the variances of the ages of all the northern and all the southern executives.
Industrialized Nations
Countries characterized by advanced technological infrastructure and a high level of industrial and economic development.
New Parents
Adults who are recently undertaking the responsibilities of raising a child.
Grandparent
An individual's parent's parent, who may have a significant role in family structures and child-rearing practices.
Caregivers
Individuals who provide care for someone who is ill, elderly, or unable to perform everyday activities independently.
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